Finding the Fourth Proportional to 10,093,437.78, 13,928,765.82 and 5,742,430.71

Step by Step Solution

1. Step 1: Write the proportion equation
   10,093,437.78 : 13,928,765.82 = 5,742,430.71 : x
2. Step 2: Convert to fraction form
   10,093,437.78/13,928,765.82 = 5,742,430.71/x
3. Step 3: Cross multiply
   10,093,437.78x = 13,928,765.82 × 5,742,430.71
4. Step 4: Simplify right side
   10,093,437.78x = 79,984,972,597,166.33
5. Step 5: Solve for x
   x = 79,984,972,597,166.33/10,093,437.78
6. Step 6: Final answer
   x = 7,924,452.93